Apple Watch ECG template matching 1. ecg_2026-05-12_2.csv (Recorded on May 12, 2026 at 4:05 PM): score=0.995, beat 23, feature=16.400s-16.660s 2. ecg_2026-04-16.csv (Recorded on April 16, 2026 at 4:13 AM): score=0.994, beat 17, feature=17.295s-17.555s 3. ecg_2023-06-18_2.csv (Recorded on June 18, 2023 at 11:29 AM): score=0.992, beat 2, feature=0.835s-1.095s 4. ecg_2026-05-16_1.csv (Recorded on May 16, 2026 at 1:27 PM): score=0.992, beat 18, feature=14.215s-14.475s 5. ecg_2025-12-20.csv (Recorded on December 20, 2025 at 3:11 PM): score=0.992, beat 44, feature=28.230s-28.490s 6. ecg_2026-05-03.csv (Recorded on May 3, 2026 at 11:04 AM): score=0.991, beat 12, feature=11.660s-11.920s 7. ecg_2023-07-23.csv (Recorded on July 23, 2023 at 4:19 PM): score=0.990, beat 5, feature=3.260s-3.520s 8. ecg_2023-05-14_1.csv (Recorded on May 14, 2023 at 10:59 AM): score=0.989, beat 30, feature=24.905s-25.165s 9. ecg_2023-11-01.csv (Recorded on November 1, 2023 at 12:54 PM): score=0.989, beat 16, feature=12.455s-12.715s 10. ecg_2024-10-16.csv (Recorded on October 16, 2024 at 11:23 AM): score=0.989, beat 12, feature=6.100s-6.360s 11. ecg_2025-12-12.csv (Recorded on December 12, 2025 at 9:28 AM): score=0.989, beat 17, feature=9.685s-9.945s 12. ecg_2024-09-15_1.csv (Recorded on September 15, 2024 at 6:01 PM): score=0.989, beat 7, feature=5.270s-5.530s 13. ecg_2025-12-20.csv (Recorded on December 20, 2025 at 3:11 PM): score=0.988, beat 11, feature=6.165s-6.425s 14. ecg_2026-05-13_1.csv (Recorded on May 13, 2026 at 8:42 AM): score=0.988, beat 10, feature=8.155s-8.415s 15. ecg_2026-05-17_4.csv (Recorded on May 17, 2026 at 2:36 PM): score=0.988, beat 9, feature=7.820s-8.080s 16. ecg_2023-11-01.csv (Recorded on November 1, 2023 at 12:54 PM): score=0.987, beat 36, feature=29.095s-29.355s 17. ecg_2026-05-18.csv (Recorded on May 18, 2026 at 7:34 AM): score=0.987, beat 15, feature=15.855s-16.115s 18. ecg_2025-04-19_3.csv (Recorded on April 19, 2025 at 4:24 PM): score=0.987, beat 32, feature=23.015s-23.275s 19. ecg_2024-09-07.csv (Recorded on September 7, 2024 at 10:27 AM): score=0.986, beat 13, feature=9.120s-9.380s 20. ecg_2026-03-17.csv (Recorded on March 17, 2026 at 3:54 PM): score=0.986, beat 24, feature=18.540s-18.800s 21. ecg_2025-11-20.csv (Recorded on November 20, 2025 at 9:14 AM): score=0.985, beat 47, feature=29.495s-29.755s 22. ecg_2026-05-07_2.csv (Recorded on May 7, 2026 at 6:30 PM): score=0.985, beat 15, feature=10.655s-10.915s 23. ecg_2023-11-01.csv (Recorded on November 1, 2023 at 12:54 PM): score=0.984, beat 10, feature=7.420s-7.680s 24. ecg_2024-09-14.csv (Recorded on September 14, 2024 at 5:16 PM): score=0.984, beat 22, feature=20.650s-20.910s 25. ecg_2026-05-06_2.csv (Recorded on May 6, 2026 at 8:54 AM): score=0.984, beat 7, feature=3.655s-3.915s 26. ecg_2023-10-07.csv (Recorded on October 7, 2023 at 7:01 PM): score=0.984, beat 4, feature=2.555s-2.815s 27. ecg_2026-05-14.csv (Recorded on May 14, 2026 at 8:40 AM): score=0.984, beat 30, feature=19.210s-19.470s 28. ecg_2026-05-04_1.csv (Recorded on May 4, 2026 at 1:05 PM): score=0.982, beat 22, feature=19.170s-19.430s 29. ecg_2025-12-20.csv (Recorded on December 20, 2025 at 3:11 PM): score=0.981, beat 7, feature=3.500s-3.760s 30. ecg_2026-05-18_3.csv (Recorded on May 18, 2026 at 12:22 PM): score=0.981, beat 9, feature=5.520s-5.780s 31. ecg_2025-04-18_3.csv (Recorded on April 18, 2025 at 5:39 PM): score=0.980, beat 6, feature=4.220s-4.480s